Home / 132,896,596.20-199,344,894.30-131,105,005.80

Finding the Fourth Proportional to 132,896,596.20, 199,344,894.30 and 131,105,005.80

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Solution

The fourth proportional to 132,896,596.20, 199,344,894.30 and 131,105,005.80 is: 196,657,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,896,596.20 : 199,344,894.30 = 131,105,005.80 : x
  2. Step 2: Convert to fraction form
    132,896,596.20/199,344,894.30 = 131,105,005.80/x
  3. Step 3: Cross multiply
    132,896,596.20x = 199,344,894.30 × 131,105,005.80
  4. Step 4: Simplify right side
    132,896,596.20x = 26,135,113,523,401,888
  5. Step 5: Solve for x
    x = 26,135,113,523,401,888/132,896,596.20
  6. Step 6: Final answer
    x = 196,657,508.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.